Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-pxa/lpd270.c |
| 3 | * |
| 4 | * Support for the LogicPD PXA270 Card Engine. |
| 5 | * Derived from the mainstone code, which carries these notices: |
| 6 | * |
| 7 | * Author: Nicolas Pitre |
| 8 | * Created: Nov 05, 2002 |
| 9 | * Copyright: MontaVista Software Inc. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License version 2 as |
| 13 | * published by the Free Software Foundation. |
| 14 | */ |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 15 | #include <linux/gpio.h> |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 16 | #include <linux/init.h> |
| 17 | #include <linux/platform_device.h> |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 18 | #include <linux/syscore_ops.h> |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 19 | #include <linux/interrupt.h> |
| 20 | #include <linux/sched.h> |
| 21 | #include <linux/bitops.h> |
| 22 | #include <linux/fb.h> |
| 23 | #include <linux/ioport.h> |
| 24 | #include <linux/mtd/mtd.h> |
| 25 | #include <linux/mtd/partitions.h> |
Russell King | 4a73071 | 2008-05-18 13:11:02 +0100 | [diff] [blame] | 26 | #include <linux/pwm_backlight.h> |
Arnd Bergmann | b70661c | 2015-02-25 16:31:57 +0100 | [diff] [blame] | 27 | #include <linux/smc91x.h> |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 28 | |
| 29 | #include <asm/types.h> |
| 30 | #include <asm/setup.h> |
| 31 | #include <asm/memory.h> |
| 32 | #include <asm/mach-types.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 33 | #include <mach/hardware.h> |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 34 | #include <asm/irq.h> |
| 35 | #include <asm/sizes.h> |
| 36 | |
| 37 | #include <asm/mach/arch.h> |
| 38 | #include <asm/mach/map.h> |
| 39 | #include <asm/mach/irq.h> |
| 40 | #include <asm/mach/flash.h> |
| 41 | |
Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 42 | #include <mach/pxa27x.h> |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 43 | #include <mach/lpd270.h> |
| 44 | #include <mach/audio.h> |
Arnd Bergmann | 293b2da | 2012-08-24 15:16:48 +0200 | [diff] [blame] | 45 | #include <linux/platform_data/video-pxafb.h> |
| 46 | #include <linux/platform_data/mmc-pxamci.h> |
| 47 | #include <linux/platform_data/irda-pxaficp.h> |
| 48 | #include <linux/platform_data/usb-ohci-pxa27x.h> |
Marek Vasut | ad68bb9 | 2010-11-03 16:29:35 +0100 | [diff] [blame] | 49 | #include <mach/smemc.h> |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 50 | |
| 51 | #include "generic.h" |
Russell King | 46c41e6 | 2007-05-15 15:39:36 +0100 | [diff] [blame] | 52 | #include "devices.h" |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 53 | |
Eric Miao | fd90ff2 | 2008-09-11 15:53:50 +0800 | [diff] [blame] | 54 | static unsigned long lpd270_pin_config[] __initdata = { |
| 55 | /* Chip Selects */ |
| 56 | GPIO15_nCS_1, /* Mainboard Flash */ |
| 57 | GPIO78_nCS_2, /* CPLD + Ethernet */ |
| 58 | |
| 59 | /* LCD - 16bpp Active TFT */ |
| 60 | GPIO58_LCD_LDD_0, |
| 61 | GPIO59_LCD_LDD_1, |
| 62 | GPIO60_LCD_LDD_2, |
| 63 | GPIO61_LCD_LDD_3, |
| 64 | GPIO62_LCD_LDD_4, |
| 65 | GPIO63_LCD_LDD_5, |
| 66 | GPIO64_LCD_LDD_6, |
| 67 | GPIO65_LCD_LDD_7, |
| 68 | GPIO66_LCD_LDD_8, |
| 69 | GPIO67_LCD_LDD_9, |
| 70 | GPIO68_LCD_LDD_10, |
| 71 | GPIO69_LCD_LDD_11, |
| 72 | GPIO70_LCD_LDD_12, |
| 73 | GPIO71_LCD_LDD_13, |
| 74 | GPIO72_LCD_LDD_14, |
| 75 | GPIO73_LCD_LDD_15, |
| 76 | GPIO74_LCD_FCLK, |
| 77 | GPIO75_LCD_LCLK, |
| 78 | GPIO76_LCD_PCLK, |
| 79 | GPIO77_LCD_BIAS, |
| 80 | GPIO16_PWM0_OUT, /* Backlight */ |
| 81 | |
| 82 | /* USB Host */ |
| 83 | GPIO88_USBH1_PWR, |
| 84 | GPIO89_USBH1_PEN, |
| 85 | |
| 86 | /* AC97 */ |
Eric Miao | c11b6a4 | 2010-01-04 17:00:13 +0800 | [diff] [blame] | 87 | GPIO28_AC97_BITCLK, |
| 88 | GPIO29_AC97_SDATA_IN_0, |
| 89 | GPIO30_AC97_SDATA_OUT, |
| 90 | GPIO31_AC97_SYNC, |
Eric Miao | fd90ff2 | 2008-09-11 15:53:50 +0800 | [diff] [blame] | 91 | GPIO45_AC97_SYSCLK, |
| 92 | |
| 93 | GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, |
| 94 | }; |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 95 | |
| 96 | static unsigned int lpd270_irq_enabled; |
| 97 | |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 98 | static void lpd270_mask_irq(struct irq_data *d) |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 99 | { |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 100 | int lpd270_irq = d->irq - LPD270_IRQ(0); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 101 | |
| 102 | __raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS); |
| 103 | |
| 104 | lpd270_irq_enabled &= ~(1 << lpd270_irq); |
| 105 | __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); |
| 106 | } |
| 107 | |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 108 | static void lpd270_unmask_irq(struct irq_data *d) |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 109 | { |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 110 | int lpd270_irq = d->irq - LPD270_IRQ(0); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 111 | |
| 112 | lpd270_irq_enabled |= 1 << lpd270_irq; |
| 113 | __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); |
| 114 | } |
| 115 | |
David Brownell | 38c677c | 2006-08-01 22:26:25 +0100 | [diff] [blame] | 116 | static struct irq_chip lpd270_irq_chip = { |
| 117 | .name = "CPLD", |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 118 | .irq_ack = lpd270_mask_irq, |
| 119 | .irq_mask = lpd270_mask_irq, |
| 120 | .irq_unmask = lpd270_unmask_irq, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 121 | }; |
| 122 | |
Russell King | 10dd5ce | 2006-11-23 11:41:32 +0000 | [diff] [blame] | 123 | static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc) |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 124 | { |
| 125 | unsigned long pending; |
| 126 | |
| 127 | pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; |
| 128 | do { |
Lennert Buytenhek | a3f4c92 | 2010-11-29 11:18:26 +0100 | [diff] [blame] | 129 | /* clear useless edge notification */ |
| 130 | desc->irq_data.chip->irq_ack(&desc->irq_data); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 131 | if (likely(pending)) { |
| 132 | irq = LPD270_IRQ(0) + __ffs(pending); |
Dmitry Baryshkov | d8aa025 | 2008-10-09 13:36:24 +0100 | [diff] [blame] | 133 | generic_handle_irq(irq); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 134 | |
| 135 | pending = __raw_readw(LPD270_INT_STATUS) & |
| 136 | lpd270_irq_enabled; |
| 137 | } |
| 138 | } while (pending); |
| 139 | } |
| 140 | |
| 141 | static void __init lpd270_init_irq(void) |
| 142 | { |
| 143 | int irq; |
| 144 | |
Eric Miao | cd49104 | 2007-06-22 04:14:09 +0100 | [diff] [blame] | 145 | pxa27x_init_irq(); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 146 | |
| 147 | __raw_writew(0, LPD270_INT_MASK); |
| 148 | __raw_writew(0, LPD270_INT_STATUS); |
| 149 | |
| 150 | /* setup extra LogicPD PXA270 irqs */ |
| 151 | for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { |
Thomas Gleixner | f38c02f | 2011-03-24 13:35:09 +0100 | [diff] [blame] | 152 | irq_set_chip_and_handler(irq, &lpd270_irq_chip, |
| 153 | handle_level_irq); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 154 | set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); |
| 155 | } |
Haojian Zhuang | 6384fda | 2011-10-10 14:21:08 +0800 | [diff] [blame] | 156 | irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); |
| 157 | irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | |
| 161 | #ifdef CONFIG_PM |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 162 | static void lpd270_irq_resume(void) |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 163 | { |
| 164 | __raw_writew(lpd270_irq_enabled, LPD270_INT_MASK); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 165 | } |
| 166 | |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 167 | static struct syscore_ops lpd270_irq_syscore_ops = { |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 168 | .resume = lpd270_irq_resume, |
| 169 | }; |
| 170 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 171 | static int __init lpd270_irq_device_init(void) |
| 172 | { |
Russell King | 720046d | 2008-04-24 15:13:36 +0100 | [diff] [blame] | 173 | if (machine_is_logicpd_pxa270()) { |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 174 | register_syscore_ops(&lpd270_irq_syscore_ops); |
| 175 | return 0; |
Russell King | 720046d | 2008-04-24 15:13:36 +0100 | [diff] [blame] | 176 | } |
Rafael J. Wysocki | 2eaa03b | 2011-04-22 22:03:11 +0200 | [diff] [blame] | 177 | return -ENODEV; |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | device_initcall(lpd270_irq_device_init); |
| 181 | #endif |
| 182 | |
| 183 | |
| 184 | static struct resource smc91x_resources[] = { |
| 185 | [0] = { |
| 186 | .start = LPD270_ETH_PHYS, |
| 187 | .end = (LPD270_ETH_PHYS + 0xfffff), |
| 188 | .flags = IORESOURCE_MEM, |
| 189 | }, |
| 190 | [1] = { |
| 191 | .start = LPD270_ETHERNET_IRQ, |
| 192 | .end = LPD270_ETHERNET_IRQ, |
Arnd Bergmann | b70661c | 2015-02-25 16:31:57 +0100 | [diff] [blame] | 193 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 194 | }, |
| 195 | }; |
| 196 | |
Arnd Bergmann | b70661c | 2015-02-25 16:31:57 +0100 | [diff] [blame] | 197 | struct smc91x_platdata smc91x_platdata = { |
| 198 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT; |
| 199 | }; |
| 200 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 201 | static struct platform_device smc91x_device = { |
| 202 | .name = "smc91x", |
| 203 | .id = 0, |
| 204 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 205 | .resource = smc91x_resources, |
Arnd Bergmann | b70661c | 2015-02-25 16:31:57 +0100 | [diff] [blame] | 206 | .dev.platform_data = &smc91x_platdata, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 207 | }; |
| 208 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 209 | static struct resource lpd270_flash_resources[] = { |
| 210 | [0] = { |
| 211 | .start = PXA_CS0_PHYS, |
| 212 | .end = PXA_CS0_PHYS + SZ_64M - 1, |
| 213 | .flags = IORESOURCE_MEM, |
| 214 | }, |
| 215 | [1] = { |
| 216 | .start = PXA_CS1_PHYS, |
| 217 | .end = PXA_CS1_PHYS + SZ_64M - 1, |
| 218 | .flags = IORESOURCE_MEM, |
| 219 | }, |
| 220 | }; |
| 221 | |
| 222 | static struct mtd_partition lpd270_flash0_partitions[] = { |
| 223 | { |
| 224 | .name = "Bootloader", |
| 225 | .size = 0x00040000, |
| 226 | .offset = 0, |
| 227 | .mask_flags = MTD_WRITEABLE /* force read-only */ |
| 228 | }, { |
| 229 | .name = "Kernel", |
| 230 | .size = 0x00400000, |
| 231 | .offset = 0x00040000, |
| 232 | }, { |
| 233 | .name = "Filesystem", |
| 234 | .size = MTDPART_SIZ_FULL, |
| 235 | .offset = 0x00440000 |
| 236 | }, |
| 237 | }; |
| 238 | |
| 239 | static struct flash_platform_data lpd270_flash_data[2] = { |
| 240 | { |
| 241 | .name = "processor-flash", |
| 242 | .map_name = "cfi_probe", |
| 243 | .parts = lpd270_flash0_partitions, |
| 244 | .nr_parts = ARRAY_SIZE(lpd270_flash0_partitions), |
| 245 | }, { |
| 246 | .name = "mainboard-flash", |
| 247 | .map_name = "cfi_probe", |
| 248 | .parts = NULL, |
| 249 | .nr_parts = 0, |
| 250 | } |
| 251 | }; |
| 252 | |
| 253 | static struct platform_device lpd270_flash_device[2] = { |
| 254 | { |
| 255 | .name = "pxa2xx-flash", |
| 256 | .id = 0, |
| 257 | .dev = { |
| 258 | .platform_data = &lpd270_flash_data[0], |
| 259 | }, |
| 260 | .resource = &lpd270_flash_resources[0], |
| 261 | .num_resources = 1, |
| 262 | }, { |
| 263 | .name = "pxa2xx-flash", |
| 264 | .id = 1, |
| 265 | .dev = { |
| 266 | .platform_data = &lpd270_flash_data[1], |
| 267 | }, |
| 268 | .resource = &lpd270_flash_resources[1], |
| 269 | .num_resources = 1, |
| 270 | }, |
| 271 | }; |
| 272 | |
Russell King | 4a73071 | 2008-05-18 13:11:02 +0100 | [diff] [blame] | 273 | static struct platform_pwm_backlight_data lpd270_backlight_data = { |
| 274 | .pwm_id = 0, |
| 275 | .max_brightness = 1, |
| 276 | .dft_brightness = 1, |
| 277 | .pwm_period_ns = 78770, |
Thierry Reding | db01120 | 2013-08-30 12:15:24 +0200 | [diff] [blame] | 278 | .enable_gpio = -1, |
Russell King | 4a73071 | 2008-05-18 13:11:02 +0100 | [diff] [blame] | 279 | }; |
| 280 | |
| 281 | static struct platform_device lpd270_backlight_device = { |
| 282 | .name = "pwm-backlight", |
| 283 | .dev = { |
| 284 | .parent = &pxa27x_device_pwm0.dev, |
| 285 | .platform_data = &lpd270_backlight_data, |
| 286 | }, |
| 287 | }; |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 288 | |
| 289 | /* 5.7" TFT QVGA (LoLo display number 1) */ |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 290 | static struct pxafb_mode_info sharp_lq057q3dc02_mode = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 291 | .pixclock = 150000, |
| 292 | .xres = 320, |
| 293 | .yres = 240, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 294 | .bpp = 16, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 295 | .hsync_len = 0x14, |
| 296 | .left_margin = 0x28, |
| 297 | .right_margin = 0x0a, |
| 298 | .vsync_len = 0x02, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 299 | .upper_margin = 0x08, |
| 300 | .lower_margin = 0x14, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 301 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 302 | }; |
| 303 | |
| 304 | static struct pxafb_mach_info sharp_lq057q3dc02 = { |
| 305 | .modes = &sharp_lq057q3dc02_mode, |
| 306 | .num_modes = 1, |
Eric Miao | 0219e83 | 2008-09-11 15:59:23 +0800 | [diff] [blame] | 307 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | |
| 308 | LCD_ALTERNATE_MAPPING, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 309 | }; |
| 310 | |
| 311 | /* 12.1" TFT SVGA (LoLo display number 2) */ |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 312 | static struct pxafb_mode_info sharp_lq121s1dg31_mode = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 313 | .pixclock = 50000, |
| 314 | .xres = 800, |
| 315 | .yres = 600, |
| 316 | .bpp = 16, |
| 317 | .hsync_len = 0x05, |
| 318 | .left_margin = 0x52, |
| 319 | .right_margin = 0x05, |
| 320 | .vsync_len = 0x04, |
| 321 | .upper_margin = 0x14, |
| 322 | .lower_margin = 0x0a, |
| 323 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 324 | }; |
| 325 | |
| 326 | static struct pxafb_mach_info sharp_lq121s1dg31 = { |
| 327 | .modes = &sharp_lq121s1dg31_mode, |
| 328 | .num_modes = 1, |
Eric Miao | 0219e83 | 2008-09-11 15:59:23 +0800 | [diff] [blame] | 329 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | |
| 330 | LCD_ALTERNATE_MAPPING, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 331 | }; |
| 332 | |
| 333 | /* 3.6" TFT QVGA (LoLo display number 3) */ |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 334 | static struct pxafb_mode_info sharp_lq036q1da01_mode = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 335 | .pixclock = 150000, |
| 336 | .xres = 320, |
| 337 | .yres = 240, |
| 338 | .bpp = 16, |
| 339 | .hsync_len = 0x0e, |
| 340 | .left_margin = 0x04, |
| 341 | .right_margin = 0x0a, |
| 342 | .vsync_len = 0x03, |
| 343 | .upper_margin = 0x03, |
| 344 | .lower_margin = 0x03, |
| 345 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 346 | }; |
| 347 | |
| 348 | static struct pxafb_mach_info sharp_lq036q1da01 = { |
| 349 | .modes = &sharp_lq036q1da01_mode, |
| 350 | .num_modes = 1, |
Eric Miao | 0219e83 | 2008-09-11 15:59:23 +0800 | [diff] [blame] | 351 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | |
| 352 | LCD_ALTERNATE_MAPPING, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 353 | }; |
| 354 | |
| 355 | /* 6.4" TFT VGA (LoLo display number 5) */ |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 356 | static struct pxafb_mode_info sharp_lq64d343_mode = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 357 | .pixclock = 25000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 358 | .xres = 640, |
| 359 | .yres = 480, |
| 360 | .bpp = 16, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 361 | .hsync_len = 0x31, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 362 | .left_margin = 0x89, |
| 363 | .right_margin = 0x19, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 364 | .vsync_len = 0x12, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 365 | .upper_margin = 0x22, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 366 | .lower_margin = 0x00, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 367 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 368 | }; |
| 369 | |
| 370 | static struct pxafb_mach_info sharp_lq64d343 = { |
| 371 | .modes = &sharp_lq64d343_mode, |
| 372 | .num_modes = 1, |
Eric Miao | 0219e83 | 2008-09-11 15:59:23 +0800 | [diff] [blame] | 373 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | |
| 374 | LCD_ALTERNATE_MAPPING, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 375 | }; |
| 376 | |
| 377 | /* 10.4" TFT VGA (LoLo display number 7) */ |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 378 | static struct pxafb_mode_info sharp_lq10d368_mode = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 379 | .pixclock = 25000, |
| 380 | .xres = 640, |
| 381 | .yres = 480, |
| 382 | .bpp = 16, |
| 383 | .hsync_len = 0x31, |
| 384 | .left_margin = 0x89, |
| 385 | .right_margin = 0x19, |
| 386 | .vsync_len = 0x12, |
| 387 | .upper_margin = 0x22, |
| 388 | .lower_margin = 0x00, |
| 389 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 390 | }; |
| 391 | |
| 392 | static struct pxafb_mach_info sharp_lq10d368 = { |
| 393 | .modes = &sharp_lq10d368_mode, |
| 394 | .num_modes = 1, |
Eric Miao | 0219e83 | 2008-09-11 15:59:23 +0800 | [diff] [blame] | 395 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | |
| 396 | LCD_ALTERNATE_MAPPING, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 397 | }; |
| 398 | |
| 399 | /* 3.5" TFT QVGA (LoLo display number 8) */ |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 400 | static struct pxafb_mode_info sharp_lq035q7db02_20_mode = { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 401 | .pixclock = 150000, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 402 | .xres = 240, |
| 403 | .yres = 320, |
| 404 | .bpp = 16, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 405 | .hsync_len = 0x0e, |
| 406 | .left_margin = 0x0a, |
| 407 | .right_margin = 0x0a, |
| 408 | .vsync_len = 0x03, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 409 | .upper_margin = 0x05, |
| 410 | .lower_margin = 0x14, |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 411 | .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, |
Richard Purdie | d14b272 | 2006-09-20 22:54:21 +0100 | [diff] [blame] | 412 | }; |
| 413 | |
| 414 | static struct pxafb_mach_info sharp_lq035q7db02_20 = { |
| 415 | .modes = &sharp_lq035q7db02_20_mode, |
| 416 | .num_modes = 1, |
Eric Miao | 0219e83 | 2008-09-11 15:59:23 +0800 | [diff] [blame] | 417 | .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL | |
| 418 | LCD_ALTERNATE_MAPPING, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 419 | }; |
| 420 | |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 421 | static struct pxafb_mach_info *lpd270_lcd_to_use; |
| 422 | |
| 423 | static int __init lpd270_set_lcd(char *str) |
| 424 | { |
Rasmus Villemoes | 2bebf5c | 2014-10-13 15:54:29 -0700 | [diff] [blame] | 425 | if (!strncasecmp(str, "lq057q3dc02", 11)) { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 426 | lpd270_lcd_to_use = &sharp_lq057q3dc02; |
Rasmus Villemoes | 2bebf5c | 2014-10-13 15:54:29 -0700 | [diff] [blame] | 427 | } else if (!strncasecmp(str, "lq121s1dg31", 11)) { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 428 | lpd270_lcd_to_use = &sharp_lq121s1dg31; |
Rasmus Villemoes | 2bebf5c | 2014-10-13 15:54:29 -0700 | [diff] [blame] | 429 | } else if (!strncasecmp(str, "lq036q1da01", 11)) { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 430 | lpd270_lcd_to_use = &sharp_lq036q1da01; |
Rasmus Villemoes | 2bebf5c | 2014-10-13 15:54:29 -0700 | [diff] [blame] | 431 | } else if (!strncasecmp(str, "lq64d343", 8)) { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 432 | lpd270_lcd_to_use = &sharp_lq64d343; |
Rasmus Villemoes | 2bebf5c | 2014-10-13 15:54:29 -0700 | [diff] [blame] | 433 | } else if (!strncasecmp(str, "lq10d368", 8)) { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 434 | lpd270_lcd_to_use = &sharp_lq10d368; |
Rasmus Villemoes | 2bebf5c | 2014-10-13 15:54:29 -0700 | [diff] [blame] | 435 | } else if (!strncasecmp(str, "lq035q7db02-20", 14)) { |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 436 | lpd270_lcd_to_use = &sharp_lq035q7db02_20; |
| 437 | } else { |
| 438 | printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str); |
| 439 | } |
| 440 | |
| 441 | return 1; |
| 442 | } |
| 443 | |
| 444 | __setup("lcd=", lpd270_set_lcd); |
| 445 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 446 | static struct platform_device *platform_devices[] __initdata = { |
| 447 | &smc91x_device, |
Russell King | 4a73071 | 2008-05-18 13:11:02 +0100 | [diff] [blame] | 448 | &lpd270_backlight_device, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 449 | &lpd270_flash_device[0], |
| 450 | &lpd270_flash_device[1], |
| 451 | }; |
| 452 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 453 | static struct pxaohci_platform_data lpd270_ohci_platform_data = { |
| 454 | .port_mode = PMM_PERPORT_MODE, |
Eric Miao | 097b533 | 2008-09-27 15:49:57 +0800 | [diff] [blame] | 455 | .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 456 | }; |
| 457 | |
| 458 | static void __init lpd270_init(void) |
| 459 | { |
Eric Miao | fd90ff2 | 2008-09-11 15:53:50 +0800 | [diff] [blame] | 460 | pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config)); |
| 461 | |
Russell King | cc155c6 | 2009-11-09 13:34:08 +0800 | [diff] [blame] | 462 | pxa_set_ffuart_info(NULL); |
| 463 | pxa_set_btuart_info(NULL); |
| 464 | pxa_set_stuart_info(NULL); |
| 465 | |
Marek Vasut | ad68bb9 | 2010-11-03 16:29:35 +0100 | [diff] [blame] | 466 | lpd270_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4; |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 467 | lpd270_flash_data[1].width = 4; |
| 468 | |
| 469 | /* |
| 470 | * System bus arbiter setting: |
| 471 | * - Core_Park |
| 472 | * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 |
| 473 | */ |
| 474 | ARB_CNTRL = ARB_CORE_PARK | 0x234; |
| 475 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 476 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); |
| 477 | |
Mark Brown | 9f19d63 | 2008-06-10 12:30:05 +0100 | [diff] [blame] | 478 | pxa_set_ac97_info(NULL); |
| 479 | |
Lennert Buytenhek | 6566029 | 2006-06-29 16:06:30 +0100 | [diff] [blame] | 480 | if (lpd270_lcd_to_use != NULL) |
Russell King - ARM Linux | 4321e1a | 2011-02-15 15:37:30 +0800 | [diff] [blame] | 481 | pxa_set_fb_info(NULL, lpd270_lcd_to_use); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 482 | |
| 483 | pxa_set_ohci_info(&lpd270_ohci_platform_data); |
| 484 | } |
| 485 | |
| 486 | |
| 487 | static struct map_desc lpd270_io_desc[] __initdata = { |
| 488 | { |
Arnd Bergmann | 97b09da | 2011-10-01 22:03:45 +0200 | [diff] [blame] | 489 | .virtual = (unsigned long)LPD270_CPLD_VIRT, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 490 | .pfn = __phys_to_pfn(LPD270_CPLD_PHYS), |
| 491 | .length = LPD270_CPLD_SIZE, |
| 492 | .type = MT_DEVICE, |
| 493 | }, |
| 494 | }; |
| 495 | |
| 496 | static void __init lpd270_map_io(void) |
| 497 | { |
Marek Vasut | 851982c | 2010-10-11 02:20:19 +0200 | [diff] [blame] | 498 | pxa27x_map_io(); |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 499 | iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc)); |
| 500 | |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 501 | /* for use I SRAM as framebuffer. */ |
| 502 | PSLR |= 0x00000F04; |
| 503 | PCFR = 0x00000066; |
| 504 | } |
| 505 | |
| 506 | MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine") |
| 507 | /* Maintainer: Peter Barada */ |
Nicolas Pitre | 7375aba | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 508 | .atag_offset = 0x100, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 509 | .map_io = lpd270_map_io, |
Haojian Zhuang | 6ac6b81 | 2010-08-20 15:23:59 +0800 | [diff] [blame] | 510 | .nr_irqs = LPD270_NR_IRQS, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 511 | .init_irq = lpd270_init_irq, |
Eric Miao | 8a97ae2 | 2011-05-18 21:30:04 +0800 | [diff] [blame] | 512 | .handle_irq = pxa27x_handle_irq, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 513 | .init_time = pxa_timer_init, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 514 | .init_machine = lpd270_init, |
Russell King | 271a74f | 2011-11-04 14:15:53 +0000 | [diff] [blame] | 515 | .restart = pxa_restart, |
Lennert Buytenhek | e9937d4 | 2006-03-28 21:08:13 +0100 | [diff] [blame] | 516 | MACHINE_END |